Putri Nadea Adrianna Muzaffar, et al. “A COMPARATIVE STUDY ON THE IMPACTS OF OPEN PLAN AND CLOSED OFFICE LAYOUT TOWARDS EMPLOYEES’ PERCEIVED PRODUCTIVITY”. Jurnal Penyelidikan Sains Sosial, vol. 3, no. 6, Mar. 2020, https://academicinspired.com/jossr/article/view/2136.